Didinium有多小？150 µm，按比例对比

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Didinium（150 µm）与a human egg cell（115 µm）和a grain of sand（500 µm）按真实比例并排绘制 — 按比例绘制，从左到右依次是：Human egg cell (115 µm)、Didinium (150 µm)和Grain of sand (500 µm)。

比较

它实际有多大？

About 1.3× the width of a human egg cell
About 2.1× the width of a human hair
About 3 would fit across a grain of sand
About 7.5× the width of a cloud droplet
About 20× the width of a red blood cell

了解更多

关于Didinium的资料

Didinium is a voracious ciliate predator that can engulf prey, such as Paramecium, larger than itself.

来源：Protist Information Server, Didinium

Micro World

名称	尺寸	与Didinium对比
Pine Pollen Grain	70 µm	0.47×
Human Adipocyte	100 µm	0.67×
Euplotes	100 µm	0.67×
Human Cardiomyocyte	100 µm	0.67×
Human Smooth Muscle Cell	100 µm	0.67×
Onion Epidermal Cell	100 µm	0.67×
Didinium	150 µm	本页面
Coscinodiscus Diatom	150 µm	尺寸相同
Human Purkinje Cell	250 µm	1.7×
Blepharisma japonicum	300 µm	2×

测测你的尺度感

哪个更大：Didinium还是Human Adipocyte？

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